package com.bigger.arch.app.biz;

import com.bigger.arch.app.repository.model.UserModel;

import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.List;

public interface IUserBiz {

     Boolean saveItem(UserModel userModel) ;

     UserModel getItem(Integer id);

     List<UserModel> getItems();

     BigInteger getCount();

     Boolean transferAccount(String fromName, String toName, BigDecimal balance);
}
